from time import time

def timeTest():
    start = time()
    print("Start: " + str(start))
    for i in range(1, 100000000):
        pass
    stop = time()
    print("Stop: " + str(stop))
    print(str(stop-start) + "秒")

def main():
    timeTest()

if __name__=='__main__':
    main()